NPPES file of Aug 9, 2026

Isabella Mazza, LMHC, R-DMT

Mental Health Counselor · Worcester, MA

Isabella Mazza, LMHC, R-DMT is a mental health counselor with a practice address in Worcester, Massachusetts, and NPI 1619776598, issued on Mar 12, 2025. Check the license (Massachusetts LMHC5000781, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619776598
Name
Isabella Mazza
Credential
LMHC, R-DMT
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
LMHC5000781 MA
2608 MA
Self-reported in NPPES; status is on the state search
Practice location
255 Park Ave Ste 808, Worcester, MA 01609
Phone
(774) 614-9899
Enumerated
Mar 12, 2025
Record last updated
Mar 12, 2025
Fax
(508) 919-8187
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 255 Park Ave Ste 808

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Holly Scroggins, LMHCMental Health Counselor1902274673

Verify Isabella Mazza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license LMHC5000781
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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929 mental health counselor records list a practice address in Worcester

They are 929 of the 13,166 NPPES records with a practice address in Worcester, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Massachusetts

  1. Casandra Aasmundsen, MAWorcester, MA1104234442
  2. Maryam AbalkhailHolyoke, MA1275035131
  3. Daniela AbarcaSpringfield, MA1871262006
  4. Lorena Abarr, LMHC, CADCAmherst, MA1902178858
  5. Laura AbascianoDedham, MA1336446137
  6. Tatyana AbashinaSpringfield, MA1902013113
  7. Diana AbathGreenfield, MA1679371942
  8. Bryan Abbott, MSTaunton, MA1306671987
  9. Carolee Abbott, LMHCHyannis, MA1013030485
  10. Rebeca AbboudJamaica Plain, MA1588991525

Common questions

What is Isabella Mazza, LMHC, R-DMT's NPI number?

Isabella Mazza, LMHC, R-DMT's National Provider Identifier (NPI) is 1619776598, issued on Mar 12, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Isabella Mazza, LMHC, R-DMT located?

The NPPES record lists a practice address at 255 Park Ave Ste 808, Worcester, MA, 01609. Phone: (774) 614-9899. Providers update this record themselves, so call before visiting.

How can I verify Isabella Mazza, LMHC, R-DMT's license?

NPPES lists Massachusetts license number LMHC5000781, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.